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Substitution pattern observed among the misincorporations seen in the PCR products from 29 ancient wolves (Left) and among modern dog and wolf mtDNA sequences (Right) from Savolainen et al. (33) (dogs) and Vila et al. (31, 32) (wolves). Numbers represent percentages, and the “ancestral” sequence for the dogs and wolves is approximated with the consensus sequence for all sequences studied.
